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Work Shown:
The difference is
7/8 - 3/8 = (7-3)/8 = 4/8 = 1/2
Divide this difference over the original fraction 3/8
1/2 ÷ 3/8 = 1/2 * 8/3 = 8/6 = 1.3333
This is approximate. Move the decimal point 2 spots to the right to get 133.33%
The change from 3/8 to 7/8 is roughly a 133.33% increase
